40817280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3037}}^1$

素因数の和:3066

約数の個数: 128

約数和(自身を含む): 148740480

約数和(自身を除く): 107923200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3037, 3360, 4480, 6074, 6720, 9111, 12148, 13440, 15185, 18222, 21259, 24296, 30370, 36444, 42518, 45555, 48592, 60740, 63777, 72888, 85036, 91110, 97184, 106295, 121480, 127554, 145776, 170072, 182220, 194368, 212590, 242960, 255108, 291552, 318885, 340144, 364440, 388736, 425180, 485920, 510216, 583104, 637770, 680288, 728880, 850360, 971840, 1020432, 1166208, 1275540, 1360576, 1457760, 1700720, 1943680, 2040864, 2551080, 2721152, 2915520, 3401440, 4081728, 5102160, 5831040, 6802880, 8163456, 10204320, 13605760, 20408640, 40817280]

約数ペア:

[(1, 40817280), (2, 20408640), (3, 13605760), (4, 10204320), (5, 8163456), (6, 6802880), (7, 5831040), (8, 5102160), (10, 4081728), (12, 3401440), (14, 2915520), (15, 2721152), (16, 2551080), (20, 2040864), (21, 1943680), (24, 1700720), (28, 1457760), (30, 1360576), (32, 1275540), (35, 1166208), (40, 1020432), (42, 971840), (48, 850360), (56, 728880), (60, 680288), (64, 637770), (70, 583104), (80, 510216), (84, 485920), (96, 425180), (105, 388736), (112, 364440), (120, 340144), (128, 318885), (140, 291552), (160, 255108), (168, 242960), (192, 212590), (210, 194368), (224, 182220), (240, 170072), (280, 145776), (320, 127554), (336, 121480), (384, 106295), (420, 97184), (448, 91110), (480, 85036), (560, 72888), (640, 63777), (672, 60740), (840, 48592), (896, 45555), (960, 42518), (1120, 36444), (1344, 30370), (1680, 24296), (1920, 21259), (2240, 18222), (2688, 15185), (3037, 13440), (3360, 12148), (4480, 9111), (6074, 6720)]